Hardware Spec Index

Vantrel NX-6840 Plus Dual-Port 25GbE SFP28 PCIe Network Card

Network Cards · Vantrel · SKU NX6840-PLUS · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index6,050 (Network Cards scale)
Category rank#49,714
Street price$439
Power8 W
Performance per dollar13.78
Released2020

Specifications

BrandVantrel
ModelVantrel NX-6840 Plus
Speed25GbE (25G)
Ports2× SFP28
Host interfacePCIe 4.0 x8
CablingDAC or optical transceiver
StandardIEEE 802.3by (25GBASE-R)
Jumbo framesUp to 9 KB
OffloadsTSO, LRO, RSS, SR-IOV
Wake-on-LANYes
VLANIEEE 802.1Q
OS supportWindows 11, Linux, FreeBSD

Related guides

2.5GbE, 5GbE and 10GbE NetworkingPCIe Lanes Explained

Similar Network Cards

ModelBenchmarkPriceCompare
Vantrel NX-5855 SE 2.5GbE RJ45 PCIe Network Card2,779$119Compare
Strivon NX-5314 Core 5GbE RJ45 PCIe Network Card1,944$59Compare
Strivon NX-1722 Prime Dual-Port 10GbE RJ45 PCIe Network Card4,622$299Compare
Vantrel NX-1656 Core 25GbE SFP28 PCIe Network Card5,310$449Compare
Vantrel NX-9410 XT 2.5GbE RJ45 USB Adapter2,097$59Compare
Strivon NX-8521 Ti Dual-Port 10GbE RJ45 PCIe Network Card3,590$179Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Vantrel NX-6840 Plus Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/3470547 (accessed 2026-10-21).